FR942512A - Improvements to electronic brush deflection systems in cathode ray tubes - Google Patents

Improvements to electronic brush deflection systems in cathode ray tubes

Info

Publication number
FR942512A
FR942512A FR942512DA FR942512A FR 942512 A FR942512 A FR 942512A FR 942512D A FR942512D A FR 942512DA FR 942512 A FR942512 A FR 942512A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
deflection systems
electronic brush
brush deflection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR942512A publication Critical patent/FR942512A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
    • H03K4/28—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device
FR942512D 1946-03-09 1947-02-27 Improvements to electronic brush deflection systems in cathode ray tubes Expired FR942512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US653261A US2440418A (en) 1946-03-09 1946-03-09 Cathode-ray beam deflecting circuit

Publications (1)

Publication Number Publication Date
FR942512A true FR942512A (en) 1949-02-10

Family

ID=24620131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942512D Expired FR942512A (en) 1946-03-09 1947-02-27 Improvements to electronic brush deflection systems in cathode ray tubes

Country Status (5)

Country Link
US (1) US2440418A (en)
DE (1) DE974781C (en)
FR (1) FR942512A (en)
GB (1) GB646779A (en)
NL (1) NL130803C (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL78083C (en) * 1946-04-17
FR957236A (en) * 1946-12-14 1950-02-17
US2474474A (en) * 1947-02-25 1949-06-28 Rca Corp Power recovery circuit for cathoderay apparatus deflection systems
NL131738C (en) * 1947-04-21
US2579014A (en) * 1947-12-04 1951-12-18 Motorola Inc Saw-tooth current generator
US2543831A (en) * 1948-02-10 1951-03-06 Belmont Radio Corp Protection of cathode-ray tube screens
BE488391A (en) * 1948-04-09
US2587420A (en) * 1948-08-31 1952-02-26 Rca Corp Linearity control for cathode-ray tubes
GB653778A (en) * 1948-09-17 1951-05-23 Patrick Richard James Court Improvements in or relating to apparatus incorporating a cathode ray device particularly television receivers
NL148552C (en) * 1948-09-21
NL78970C (en) * 1948-10-26
NL86383C (en) * 1948-11-24
US2621308A (en) * 1949-03-31 1952-12-09 Rca Corp Electronic tube and circuits
US2565392A (en) * 1949-04-16 1951-08-21 Tele Tone Radio Corp Horizontal deflection circuit
US2536839A (en) * 1949-05-24 1951-01-02 Rca Corp Power recovery cathode-ray beam deflection system
US2536838A (en) * 1949-05-24 1951-01-02 Rca Corp High-efficiency cathode-ray beam deflection system
US2611106A (en) * 1949-07-20 1952-09-16 Motorola Inc Television sweep system
US2543720A (en) * 1949-08-10 1951-02-27 Rca Corp Electromagnetic deflection circuit
US2543305A (en) * 1949-12-16 1951-02-27 Avco Mfg Corp Circuit for suppressing undesired oscillations in television receivers
US2599798A (en) * 1950-01-13 1952-06-10 Avco Mfg Corp Linearity control circuit for television receivers
US2545346A (en) * 1950-03-22 1951-03-13 Avco Mfg Corp Automatic frequency control for television receivers
US2627051A (en) * 1950-08-29 1953-01-27 Rca Corp Electron tube voltage protection circuit
US2702874A (en) * 1950-12-13 1955-02-22 Zenith Radio Corp Deflection system
US2702875A (en) * 1951-03-09 1955-02-22 Zenith Radio Corp Deflection system
US2644103A (en) * 1951-12-11 1953-06-30 Motorola Inc Television deflection system
BE516320A (en) * 1951-12-19
US2837692A (en) * 1953-08-19 1958-06-03 Rca Corp Cathode ray beam deflection apparatus
US3733513A (en) * 1969-04-30 1973-05-15 Hunt Electronics Co Circuits for centering pictures on television screens

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2251851A (en) * 1939-06-16 1941-08-05 Philco Radio & Television Corp Electron-beam deflecting circuit
GB534705A (en) * 1939-09-18 1941-03-14 Philco Radio & Television Corp Improvements in deflecting output circuits for cathode ray tubes
US2382822A (en) * 1942-06-30 1945-08-14 Rca Corp Cathode ray beam deflecting circuits

Also Published As

Publication number Publication date
NL130803C (en)
GB646779A (en) 1950-11-29
DE974781C (en) 1961-04-27
US2440418A (en) 1948-04-27

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